mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// Copyright (c) 2020 Vasyl Teliman
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "source/fuzz/fuzzer_pass_invert_comparison_operators.h"
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#include "source/fuzz/fuzzer_context.h"
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#include "source/fuzz/fuzzer_util.h"
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#include "source/fuzz/transformation_invert_comparison_operator.h"
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namespace spvtools {
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namespace fuzz {
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FuzzerPassInvertComparisonOperators::FuzzerPassInvertComparisonOperators(
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opt::IRContext* ir_context, TransformationContext* transformation_context,
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FuzzerContext* fuzzer_context,
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protobufs::TransformationSequence* transformations)
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: FuzzerPass(ir_context, transformation_context, fuzzer_context,
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transformations) {}
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FuzzerPassInvertComparisonOperators::~FuzzerPassInvertComparisonOperators() =
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default;
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void FuzzerPassInvertComparisonOperators::Apply() {
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GetIRContext()->module()->ForEachInst([this](const opt::Instruction* inst) {
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if (!TransformationInvertComparisonOperator::IsInversionSupported(
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inst->opcode())) {
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return;
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}
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if (!GetFuzzerContext()->ChoosePercentage(
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GetFuzzerContext()->GetChanceOfInvertingComparisonOperators())) {
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return;
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}
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ApplyTransformation(TransformationInvertComparisonOperator(
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inst->result_id(), GetFuzzerContext()->GetFreshId()));
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});
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}
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} // namespace fuzz
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} // namespace spvtools
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